TalentsToday

Business Intelligence Developer

The project is a mobile marketing and audience platform, that empowers the mobile app ecosystem and simplifies mobile marketing, audience building, and mobile monetization.

Direct integration with over 500,000 monthly active mobile apps provides access to unprecedented levels of global first-party data, which can be leveraged to understand and predict behaviors, identify new opportunities, and fuel growth.

Responsibilities:

• Leading the organization to adopt advanced BI tools and BI concepts.
• End-to-end responsibility for processes – design, develop, test, monitor, support, and maintain
• Guiding business and development teams to use reports and alerts properly.
• Work closely with business, data, product, and tech teams.
   

Requirements:

• Relevant degree or studies (Information Systems / Industrial Engineering /etc).
• Proven experience 3-5 years as a Site Administrator Creator in Tableau.
• Experience writing complex queries in SQL.
• Experience with Python.
• Experience with Big Data.
• Analytical and problem-solving skills, ability to translate business requirements into a technical solution.
• Excellent leadership and communication skills, with the ability to effectively collaborate with cross-functional teams.
• Strong analytical and problem-solving abilities, with a keen attention to detail.
• Hands-on experience using AI tools to increase efficiency and support day-to-day BI development.
• Ability to thrive in a fast-paced, dynamic, and rapidly growing environment.
   

Would be a plus:

• Experience with Airflow.
• Experience in project management and Agile methodologies.

We are looking for a Senior Data Scientist

Responsibilities:

• Analyze large and complex data to discover hidden patterns and opportunities;
• Develop and own end-to-end highly scalable data pipelines;
• Develop state-of-the-art machine learning models, and algorithms and build solutions in monetization fields;
• Provisioning data models for real-time (online) processing;
• Shape new data products, and constantly improve the existing products;
• Collaborate with multiple teams including Product, BI, Analysts, DevOps, R&D and Marketing to lead and accomplish overall solutions;
• Oversee a complete release to production, including analyzing requirements, testing, monitoring and measuring results, multitasking, and quickly responding to critical issues.
  
  Requirements:
• B.Sc./M.A/M.Sc. degree in Computer Science, Engineering, Math, Statistics, or other equivalent fields;
• 6 years as a Data Scientist - a strong background in ML concepts and models;
• Hands-on experience with Python, especially with data science ML libraries (regression& classification algorithms e.g. XGB or LGBM, recommendation system algorithms, etc.;
• Understanding of databases and SQL for data retrieval;
• Monitoring and alerting tools (e.g. Grafana, Kibana).
   

Will be a plus:

• Knowledge in the programmatic advertising landscape – DSPs, SSPs, exchanges – significant advantage;
• Experience with relational (e.g. Vertica, VoltDB) and non-relational (e.g. MongoDB) databases;
• Experience with PMML.

Duration: long-term

Rzeszów only!
Work from the office.

We are looking for a Strong Middle Automation/Manual QA Engineer to join a team developing a cloud-based enterprise integration platform (iPaaS). The product helps companies connect different systems and applications, automate workflows, and build API integrations using low-code tools, connectors, and distributed cloud services.
 

This is an on-site involvement, ability to visit office in Rzeszów is required.
 

Responsibilities:

• Develop and maintain automated tests
• Perform UI, API, integration, regression, and end-to-end testing
• Test integration of the connectors and connection flows
• Validate connector configurations, communication flows, and enterprise integration scenarios
• Test REST/SOAP APIs and back-end services
• Validate FE/BE interactions and API behavior
• Analyze logs, network traffic, and test failures
• Create and maintain test documentation
• Work closely with Software Engineers, DevOps Engineers, and Product teams
• Support CI/CD test execution
• Participate in release and regression testing
• Contribute to automation framework improvements
• Participate in performance and load testing activities
   

Requirements:

• Ability to visit office in Rzeszów
• 3+ years of Automation/Manual QA experience
• Experience upgrading or maintaining automation frameworks
• Experience with Java or Cypress or Playwright
• Experience with API testing tools (Postman, SoapUI)
• Strong understanding of FE/BE interaction and client-server architecture
• Experience working with relational databases and SQL knowledge
• Basic Linux terminal skills
• Integration testing experience
• Experience using Browser Dev Tools for debugging
• Experience writing test documentation
• Git experience
• English level – Upper-Intermediate or higher
   

Will be a plus:

• Experience with CI/CD pipelines (a strong advantage)
• Good level of understanding of HTTPS and REST fundamentals
• Experience with SOAP
• Docker experience
• JMeter or k6 experience
• XPath/XQuery knowledge
• Experience with GitHub Copilot
• Experience with cloud- or microservice-based systems
   

Our Customer offer:

• They provide all equipment
• Comfortable and fully equipped office in Rzeszów
• Competitive compensation with regular performance reviews
• Referral Bonus Program
• 18 paid vacation days per year
• 12 days of paid sick leave per year
• Extra paid leave (blood donation, marriage, childbirth, etc.)
• Fixed monthly health & wellness compensation, applicable to: medical insurance; fitness and sports activities
• Mental Health Program – company-covered psychologist consultations, with an annual coverage limit
• English, German, and Polish language courses and Speaking Clubs
• Corporate merch gifts for your special dates
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Maternity leave
• Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
• They are committed to supporting Ukraine and actively participate in charity initiatives

Backend Software Engineer (Python, AI)
 

Requirements:
- 6+ years of experience in backend design and development of production-grade applications.
- Strong experience with Python
- Solid experience with databases, preferably SQL
- Experience working with large-scale systems
- Experience with AI orchestration frameworks such as LangChain or LlamaIndex, or experience integrating third-party AI APIs such as OpenAI or Anthropic.
- Knowledge of networking infrastructure.
- Cybersecurity experience - a strong advantage.
- Ability to learn quickly and adapt to new technologies.
- Strong teamwork and collaboration skills.
 

Responsibilities:
- Take full ownership of features, from product design through deployment, including end-to-end feature architecture.
- Plan, design, and develop systems with complex performance and scalability requirements.
- Design, maintain, and contribute to the company’s code infrastructure.
- Design, build, and maintain robust, scalable server-side architecture.
- Integrate with Large Language Models (LLMs) and vector

Rzeszów only!
Work from the office.

We are looking for a Strong Middle Automation/Manual QA Engineer to join a team developing a cloud-based enterprise integration platform (iPaaS). The product helps companies connect different systems and applications, automate workflows, and build API integrations using low-code tools, connectors, and distributed cloud services.
 

This is an on-site involvement, ability to visit office in Rzeszów is required.
 

Responsibilities:

• Develop and maintain automated tests
• Perform UI, API, integration, regression, and end-to-end testing
• Test integration of the connectors and connection flows
• Validate connector configurations, communication flows, and enterprise integration scenarios
• Test REST/SOAP APIs and back-end services
• Validate FE/BE interactions and API behavior
• Analyze logs, network traffic, and test failures
• Create and maintain test documentation
• Work closely with Software Engineers, DevOps Engineers, and Product teams
• Support CI/CD test execution
• Participate in release and regression testing
• Contribute to automation framework improvements
• Participate in performance and load testing activities
   

Requirements:

• Ability to visit office in Rzeszów
• 3+ years of Automation/Manual QA experience
• Experience upgrading or maintaining automation frameworks
• Experience with Java or Cypress or Playwright
• Experience with API testing tools (Postman, SoapUI)
• Strong understanding of FE/BE interaction and client-server architecture
• Experience working with relational databases and SQL knowledge
• Basic Linux terminal skills
• Integration testing experience
• Experience using Browser Dev Tools for debugging
• Experience writing test documentation
• Git experience
• English level – Upper-Intermediate or higher
   

Will be a plus:

• Experience with CI/CD pipelines (a strong advantage)
• Good level of understanding of HTTPS and REST fundamentals
• Experience with SOAP
• Docker experience
• JMeter or k6 experience
• XPath/XQuery knowledge
• Experience with GitHub Copilot
• Experience with cloud- or microservice-based systems
   

Our Customer offer:

• They provide all equipment
• Comfortable and fully equipped office in Rzeszów
• Competitive compensation with regular performance reviews
• Referral Bonus Program
• 18 paid vacation days per year
• 12 days of paid sick leave per year
• Extra paid leave (blood donation, marriage, childbirth, etc.)
• Fixed monthly health & wellness compensation, applicable to: medical insurance; fitness and sports activities
• Mental Health Program – company-covered psychologist consultations, with an annual coverage limit
• English, German, and Polish language courses and Speaking Clubs
• Corporate merch gifts for your special dates
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction
• Maternity leave
• Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
• They are committed to supporting Ukraine and actively participate in charity initiatives